int main(int argc, char** argv)
{
struct timespec t1, t2;
int j;
clock_gettime(CLOCK_REALTIME, &t1);
j = getpid();
clock_gettime(CLOCK_REALTIME, &t2);
printf("Nanosec time sys call: %ld\n", t2.tv_nsec - t1.tv_nsec);
clock_gettime(CLOCK_REALTIME, &t1);
j = procCall();
clock_gettime(CLOCK_REALTIME, &t2);
printf("Nanosec time proc call: %ld\n", t2.tv_nsec - t1.tv_nsec);
return 0;
}
Object* Parser::parseSubExpression1a(Object* pExpr)
{
std::auto_ptr<Object> expr(pExpr);
if(hasTokens() && peekToken().getType() == T_LBRACKET)
{
Token tok = getToken();
std::auto_ptr<Object> num1;
if(hasTokens() && peekToken().getType() != T_COLON)
num1.reset(parseExpression());
if(hasTokens() && peekToken().getType() == T_RBRACKET)
{
getToken();
std::auto_ptr<Select> result(new Select(expr.release(), num1.release()));
result->setLineNumber(tok.getLineNumber());
result->setColumnNumber(tok.getColumnNumber());
return parseSubExpression1a(result.release());
}
if(!hasTokens() || peekToken().getType() != T_COLON)
throw ParserSyntaxException(getToken(), "Expected ':' or ']'!");
getToken();
std::auto_ptr<Object> num2;
if(hasTokens() && peekToken().getType() != T_RBRACKET)
num2.reset(parseExpression());
if(!hasTokens() || peekToken().getType() != T_RBRACKET)
throw ParserSyntaxException(getToken(), "Expected ']'!");
getToken();
std::auto_ptr<Slice> result(new Slice(expr.release(), num1.release(), num2.release()));
result->setLineNumber(tok.getLineNumber());
result->setColumnNumber(tok.getColumnNumber());
return parseSubExpression1a(result.release());
}
else if(hasTokens() && peekToken().getType() == T_LPAREN)
{
// Remove the left parentheses
Token tok = getToken();
// Create a new call
std::auto_ptr<Call> procCall(new Call());
procCall->setLineNumber(expr->getLineNumber());
procCall->setColumnNumber(expr->getColumnNumber());
// Set the identifier of the call
procCall->setIdentifier(expr.release());
// Loop through the list of arguments and add them to a NodeList
while(hasTokens() && peekToken().getType() != T_RPAREN)
{
// Look for an in-out symbol
bool isInOut = false;
if(hasTokens() && peekToken().getType() == T_LESSEQ)
{
getToken();
isInOut = true;
}
else if(hasTokens() && peekToken().getType() == T_EQGREAT)
getToken();
// Create a new object for the argument
std::auto_ptr<Object> currentArg(parseExpression());
// Store the parameter depending upon if it is in-out or not
procCall->pushArgument(currentArg.release(), isInOut);
if(!hasTokens() || peekToken().getType() != T_COMMA)
break;
getToken();
}
// Look for the right parentheses
if(!hasTokens() || peekToken().getType() != T_RPAREN)
throw ParserSyntaxException(getToken(), "Expected ')'!");
getToken();
return parseSubExpression1a(procCall.release());
}
return expr.release();
}
